ボルト打ち電極一体タイプ Integrated type electrode for blot welding
用法Usage
電極内部に絶縁素材（KCF, Si3N4）を装着し電気分流によるネジ部の破損を防止します。Insulating material (KCF, Si3N4) is installed inside the electrode to prevent the thread part from being damaged clue to electrical shunting.
